e9fcf8fc98
Revert "Fix NaCl build." Revert "Revert target arch detection." Revert "Fix typo." Revert "Simplify implementation of Mutex." Revert "Fix for older clang releases that lack __has_extension." Revert "Reland initial bits of "Implement correct OS and CC detection."" TBR=danno@chromium.org,svenpanne@chromium.org Review URL: https://codereview.chromium.org/21095008 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15976 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
90 lines
2.7 KiB
C++
90 lines
2.7 KiB
C++
// Copyright 2006-2008 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Tests of the TokenLock class from lock.h
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#include <stdlib.h>
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#include "v8.h"
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#include "platform.h"
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#include "cctest.h"
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using namespace ::v8::internal;
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// Simple test of locking logic
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TEST(Simple) {
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Mutex* mutex = OS::CreateMutex();
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CHECK_EQ(0, mutex->Lock()); // acquire the lock with the right token
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CHECK_EQ(0, mutex->Unlock()); // can unlock with the right token
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delete mutex;
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}
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TEST(MultiLock) {
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Mutex* mutex = OS::CreateMutex();
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CHECK_EQ(0, mutex->Lock());
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CHECK_EQ(0, mutex->Unlock());
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delete mutex;
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}
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TEST(ShallowLock) {
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Mutex* mutex = OS::CreateMutex();
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CHECK_EQ(0, mutex->Lock());
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CHECK_EQ(0, mutex->Unlock());
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CHECK_EQ(0, mutex->Lock());
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CHECK_EQ(0, mutex->Unlock());
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delete mutex;
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}
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TEST(SemaphoreTimeout) {
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bool ok;
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Semaphore* sem = OS::CreateSemaphore(0);
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// Semaphore not signalled - timeout.
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ok = sem->Wait(0);
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CHECK(!ok);
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ok = sem->Wait(100);
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CHECK(!ok);
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ok = sem->Wait(1000);
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CHECK(!ok);
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// Semaphore signalled - no timeout.
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sem->Signal();
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ok = sem->Wait(0);
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sem->Signal();
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ok = sem->Wait(100);
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sem->Signal();
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ok = sem->Wait(1000);
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CHECK(ok);
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delete sem;
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}
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